Mbale ya Aluminiyamu Yopangidwa ndi 7075-T652 Choyimirira cha Mphamvu Yapamwamba Yogwirira Ntchito Pamlengalenga

Pofuna kufunafuna mphamvu yogwirira ntchito bwino, komwe gramu iliyonse ndi megapascal iliyonse imawerengedwa, aluminiyamu imodzi imakhala ngati ngwazi yodalirika ya mphamvu: 7075. Pamene aluminiyamu iyi yapangidwa molondola ndikusinthidwa kukhala T652, yomwe imafuna kuti ikhale yolimba kwambiri, imasintha kukhala chinthu champhamvu kwambiri. Monga mnzanu wodzipereka wopereka ndi kukonza, tikuwonetsani izi mwakuya muukadaulo.7075-T652 mbale yopangira aluminiyamu, kufotokoza chifukwa chake ikadali yankho lofunikira kwambiri laukadaulo pomwe kulephera si njira ina

1. Kuchotsa Alloy: Mphamvu Yopangidwa ndi Zinc Yoyendetsedwa ndi Zinc

7075 ndi ya mndandanda wa 7000 wamphamvu kwambiri (Al-Zn-Mg-Cu). Makhalidwe ake odabwitsa si angozi koma amapangidwa kudzera mu mgwirizano wamphamvu wa zinthu zoyambira kuphatikiza ndi njira yowongolera kwambiri ya thermomechanical.

Zinki (Zn): 5.1%~6.1% – Mwala wapangodya wa mphamvu ya 7075. Zinki, pamodzi ndi magnesium, imapanga η' (MgZn₂) yolimba, yogwirizana ndi T (AlZnMgCu) yomwe imayamba kuuma. Njira yolimbitsira mvulayi imapereka chiŵerengero cha mphamvu ndi kulemera kwa alloy.

Magnesium (Mg): 2.1%~2.9% – Imagwira ntchito mogwirizana ndi zinc kuti ipange magawo oyambilira olimbitsa. Magnesium imawonjezeranso momwe alloy imayankhira ku kutentha kwa yankho komanso kukana kuphulika kwa dzimbiri ikakonzedwa bwino.

Mkuwa (Cu): 1.2%~2.0% – Umawonjezera mphamvu kudzera mu kulimbitsa madzi olimba komanso kutenga nawo mbali popanga zinthu zouma. Mkuwa umawonjezera mphamvu yolimbana ndi kutopa komanso kulimba, ngakhale kuti umawonjezera mphamvu yolimbana ndi dzimbiri, zomwe zimafunika kuti zinthu zoteteza zigwiritsidwe ntchito nthawi zambiri.

Chromium (Cr): 0.18% ~ 0.28% - Chotsukira tirigu chofunikira kwambiri komanso choletsa kubwezeretsanso tirigu. Chromium imapanga ma dispersoids abwino omwe amamangirira malire a tirigu, zomwe zimapangitsa kuti tirigu akhale wosalala komanso wofanana, makamaka wofunikira kwambiri pazinthu zopangidwa zomwe zimapangitsa kuti zikhale zolimba komanso zotsutsana ndi kupsinjika ndi dzimbiri (SCC).

Kusankhidwa kwa T652 Temper ndi kwachindunji komanso kofunikira:

T6: Yankho limatenthedwa, kuzimitsidwa, komanso kukonzedwa kuti likhale lamphamvu kwambiri.

T652: Zimasonyeza kuti zinthuzo zadutsa muyeso wowonjezera wochepetsa kupsinjika pambuyo pokonza kutentha kwa yankho (mwa kutambasula kapena kukanikiza) komanso zisanakhwime. Njirayi, yomwe nthawi zambiri imagwiritsidwa ntchito pa mbale zolemera, imachepetsa kwambiri kupsinjika kotsalira, motero kumawonjezera kukhazikika kwa mawonekedwe panthawi yokonza ndikuwonjezera kukana kupsinjika ndi dzimbiri m'mbali yayifupi yopingasa. Izi zimapangitsa mbale yopangidwa ya 7075-T652 kukhala yodalirika kwambiri pazinthu zovuta komanso zolondola kwambiri.

2. Kuyeza Kupambana: Zizindikiro za Katundu wa Makina ndi Thupi

The7075-T652 mbale yopangiraimapereka mbiri ya katundu yomwe imafotokoza momwe aluminiyamu imagwirira ntchito, kuphatikiza ubwino wa isotropic wa forging ndi kukhazikika kwa kutentha kwa T652.

Katundu Wamba wa Makina (Pa AMS 4136 / ASTM B209):

Mphamvu Yolimba Kwambiri Yogwira Ntchito (UTS): 78~83 ksi (538~572 MPa). Mphamvu yapaderayi imafanana ndi ya zitsulo zambiri zomwe zimakhala ndi gawo limodzi mwa magawo atatu a kulemera kwake.

Mphamvu Yokoka Yokoka (TYS): 69~73 ksi (476~503 MPa). Imasonyeza kuti pali malire okwera kwambiri a kusintha kosatha pansi pa katundu.

Kutalika: 5% ~ 8% mu mainchesi awiri. Ngakhale kuti ductility ndi yocheperako, kulimba kwake (komwe kumayesedwa ndi kulimba kwa kusweka, K1C) ndi kwakukulu kwambiri chifukwa cha mphamvu zake, phindu lachindunji la kapangidwe kake kopangidwa ndi tinthu tating'onoting'ono.

Mphamvu Yodula: Pafupifupi 48 ksi (331 MPa).

Mphamvu Yotopa: Yabwino Kwambiri. Kupirira kwake kwakukulu kumapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito mosinthasintha komanso mozungulira. Njira yopangira zinthu imawonjezera nthawi yotopetsa mwa kupanga kuyenda kosalekeza kwa tirigu mozungulira mizere ya zigawo.

Kulimba: 150 HB (kwachizolowezi). Kumapereka kukana bwino kwambiri kuwonongeka ndi kusweka.

Kufotokozera Makhalidwe Akuthupi ndi Ogwira Ntchito:

Kuchuluka: 0.101 lb/in³ (2.81 g/cm³).

Ubwino Wopangira: Njira yopangira imagwirizanitsa kapangidwe ka tirigu, imachotsa ma porosity, komanso imawonjezera mphamvu zamakina mbali zonse, zomwe zimapangitsa kuti ikhale yolimba kwambiri poyerekeza ndi mbale yopindika, makamaka m'magawo okhuthala.

Kutha Kugwira Ntchito: Yoyesedwa kuti “Yabwino.” Itha kupangidwa kuti ikhale yolimba kwambiri komanso yomalizidwa bwino kwambiri, koma imafuna makina olimba, zida zakuthwa, komanso ma feed/liwiro oyenera chifukwa cha mphamvu zake zambiri komanso kulimba kwake.

Kukana Kudzimbiritsa: Nthawi zambiri kumakhala koipa m'malo osakonzedwa, makamaka m'malo okhala ndi mchere kapena acidic. Kupaka mafuta odzola (Mtundu Wachiwiri kapena Wachitatu), kuyika mafuta odzola, kapena kupaka utoto ndikofunikira kuti chitetezo cha dzimbiri chitetezeke m'malo ambiri ogwirira ntchito.

Kukana Kupsinjika ndi Kutupa kwa Mphepete (SCC): Kutentha kwa T652, kuphatikiza ndi kuwongolera koyenera kwa mankhwala a alloy (makamaka kuchuluka kwa chromium), kumapereka kukana kwa SCC kowonjezereka poyerekeza ndi momwe zinthu zilili mu T6, chinthu chofunikira kwambiri pakupanga zinthu zamlengalenga.

3. Ma Domain Ogwiritsira Ntchito: Opangidwira Malo Ovuta Kwambiri

Kuphatikiza kwapadera kwa mphamvu zapamwamba, kukana kutopa, komanso kupepuka kumapangitsa7075-T652 mbale yopangirazinthu zomwe zimasankhidwa m'magawo omwe magwiridwe antchito ndi ofunika kwambiri.

Ndege ndi Chitetezo (Msika Woyamba):

Kapangidwe ka Airframe: Mapiko a mapiko, mitu ya bulkheads, mafelemu a fuselage, ndi zida zothandizira zolandirira ndege.

Ndege Zankhondo: Zimagwiritsidwa ntchito kwambiri m'mafelemu a ndege zankhondo, ma helikopita ozungulira, ndi zida zomangira.

Ulendo wa mumlengalenga: Zigawo za kapangidwe ka satellite ndi galimoto yoyambitsa, komwe kugwira ntchito bwino kwambiri ndikofunikira.

Magalimoto Ogwira Ntchito Kwambiri & Masewera a Moto:

Choyendetsa Galimoto Champikisano: Zoyimitsa zoyimitsa (zolumikizira mapewa), manja owongolera, ndi ma gearbox housings mu Formula ndi endurance racing.

Kusintha kwa Magwiridwe Antchito: Mabulaketi Okhala ndi Mphamvu Yambiri, Ma Pedal Assemblies, ndi Zida Zoyendetsera Magalimoto Zoyang'ana Panjira.

Makina Opangira Zapamwamba Zamakampani:

Zida Zopangira Nkhungu: Za nkhungu zojambulira pulasitiki zomwe zimafuna kunyezimira kwambiri komanso kukana kutentha.

Ma Robotic: Ziwalo zofunika kwambiri zonyamula katundu ndi malo olumikizirana omwe ali m'maloboti othamanga kwambiri komanso olondola kwambiri.

Mafuta ndi Gasi: Zigawo zogwiritsira ntchito zida zobowolera ndi zida zogwirira ntchito komwe kumafunika mphamvu zambiri komanso kudalirika m'malo osakhala m'madzi.

Zipangizo Zamasewera: Mafelemu apamwamba a njinga (zothamangitsira mpikisano), zida za njinga zamapiri, ndi zida zoponyera mivi zapamwamba.

Kugwirizana pa Peak Performance ndi 7075-T652

Kufotokozera7075-T652 mbale yopangira aluminiyamundi kudzipereka ku magwiridwe antchito osasinthasintha. Ndi chinthu chapamwamba kwambiri pakugwiritsa ntchito zinthu zapamwamba, chomwe chimafuna ukatswiri pakugula ndi kukonza makina. Kumvetsetsa momwe imagwirira ntchito ndi zitsulo zake, tanthauzo la kutentha kwake, ndi malire ake ogwiritsira ntchito ndikofunikira kwambiri kuti igwiritsidwe ntchito bwino.

Timalumikiza kusiyana pakati pa chipangizo chapamwamba ichi ndi gawo lanu lomalizidwa. Timapereka mbale yopangidwa ya 7075-T652 yokhoza kutsatiridwa, yotsimikiziridwa mokwanira, yothandizidwa ndi chidziwitso chakuya cha zitsulo ndi luso lamakono la makina a CNC a 5-axis okhala ndi zida zogwirira ntchito zovuta. Timaonetsetsa kuti mapangidwe anu akupindula ndi kuthekera konse kwa alloy iyi yapadera, kuyambira kulimba kwa zinthu zopangira mpaka gawo lomalizidwa bwino.

Tifunseni za zofunikira zanu zofunika kwambiri pa ntchito yanu. Lumikizanani ndi akatswiri athu a zida zankhondo ndi ndege lero kuti mupeze upangiri waukadaulo, ziphaso zatsatanetsatane za zida, komanso mtengo wopikisana pa mbale ya aluminiyamu yopangidwa ndi 7075-T652.

https://www.aviationaluminum.com/7000-series/


Nthawi yotumizira: Disembala-30-2025
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